Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem foi o visitante que levou a um registro de 3-0-2?
 ###Tabelas: CREATE TABLE 3500-series_"bloomfield" (3500-series_"bloomfield"_id AUTO_INCREMENT PRIMARY KEY, model VARCHAR, Speed (GHz) VARCHAR, L3 Cache (MB) INT, QPI speed (GT/s) VARCHAR, DDR3 Clock (MHz) INT, TDP (W) INT, Cores INT, Threads INT, Turbo-Boost VARCHAR) CREATE TABLE regular_and_capital_gains_tax_rates_for_2009 (regular_and_capital_gains_tax_rates_for_2009_id AUTO_INCREMENT PRIMARY KEY, Marginal Ordinary Income Tax Rate VARCHAR, Single VARCHAR, Married Filing Jointly or Qualified Widow(er) VARCHAR, Married Filing Separately VARCHAR, Head of Household VARCHAR) CREATE TABLE league_round (league_round_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Played INT, Drawn INT, Lost INT, Points INT) CREATE TABLE all-time_ranking_in_the_championship_playoff_since_the_introduction_of_the_playoff_system_in_2009 (all-time_ranking_in_the_championship_playoff_since_the_introduction_of_the_playoff_system_in_2009_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Club VARCHAR, Seasons INT, Played INT, Drew INT, Lost INT, Points INT, Avg. Points INT, Goals for INT, Goals against INT, Goal diff INT) CREATE TABLE october (october_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Visitor VARCHAR, Score VARCHAR, Home VARCHAR, Record VARCHAR)  
SELECT Visitor FROM october WHERE Record = 3-0-2